Stroke & Vascular Disorders
Patent foramen ovale
Jun. 06, 2022
Nearly 3,000 illustrations, including video clips of neurologic disorders.
Every article is reviewed by our esteemed Editorial Board for accuracy and currency.
Full spectrum of neurology in 1,200 comprehensive articles.
Listen to MedLink on the go with Audio versions of each article.
Enzymatic conversion of calcidiol to calcitriol by 25-hydroxyvitamin D3 1-alpha-hydroxylase. Source: Robert Allen (2010). (Courtesy of Wikimedia Commons. Public domain.)